/*
 Copyright (C) 2010 Kristian Duske

 This file is part of TrenchBroom.

 TrenchBroom is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 TrenchBroom is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with TrenchBroom. If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <string>

namespace tb::mdl
{

class GroupNode;
class LayerNode;
class Node;

class Object
{
protected:
  std::string m_linkId;

  Object();

public:
  virtual ~Object();

  const std::string& linkId() const;
  void setLinkId(std::string linkId);
  void cloneLinkId(Object& object) const;

  Node* container();
  const Node* container() const;

  LayerNode* containingLayer();
  const LayerNode* containingLayer() const;

  GroupNode* containingGroup();
  const GroupNode* containingGroup() const;

  bool containedInGroup() const;
  bool containingGroupOpened() const;

private: // subclassing interface
  virtual Node* doGetContainer() = 0;
  virtual LayerNode* doGetContainingLayer() = 0;
  virtual GroupNode* doGetContainingGroup() = 0;
};

} // namespace tb::mdl
